duke@435: /*
duke@435:  * Copyright 1997-2007 Sun Microsystems, Inc.  All Rights Reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
duke@435:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435:  * have any questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: # include "incls/_precompiled.incl"
duke@435: # include "incls/_arrayKlassKlass.cpp.incl"
duke@435: 
duke@435: 
duke@435: klassOop arrayKlassKlass::create_klass(TRAPS) {
duke@435:   arrayKlassKlass o;
duke@435:   KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
duke@435:   KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
duke@435:   // Make sure size calculation is right
duke@435:   assert(k()->size() == align_object_size(header_size()), "wrong size for object");
duke@435:   java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror, make links
duke@435:   return k();
duke@435: }
duke@435: 
duke@435: bool arrayKlassKlass::oop_is_parsable(oop obj) const {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435:   return (!ak->null_vtbl()) && ak->object_is_parsable();
duke@435: }
duke@435: 
duke@435: void arrayKlassKlass::oop_follow_contents(oop obj) {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435:   MarkSweep::mark_and_push(ak->adr_component_mirror());
duke@435:   MarkSweep::mark_and_push(ak->adr_lower_dimension());
duke@435:   MarkSweep::mark_and_push(ak->adr_higher_dimension());
duke@435:   {
duke@435:     HandleMark hm;
duke@435:     ak->vtable()->oop_follow_contents();
duke@435:   }
duke@435:   klassKlass::oop_follow_contents(obj);
duke@435: }
duke@435: 
duke@435: #ifndef SERIALGC
duke@435: void arrayKlassKlass::oop_follow_contents(ParCompactionManager* cm,
duke@435:                                           oop obj) {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435:   PSParallelCompact::mark_and_push(cm, ak->adr_component_mirror());
duke@435:   PSParallelCompact::mark_and_push(cm, ak->adr_lower_dimension());
duke@435:   PSParallelCompact::mark_and_push(cm, ak->adr_higher_dimension());
duke@435:   {
duke@435:     HandleMark hm;
duke@435:     ak->vtable()->oop_follow_contents(cm);
duke@435:   }
duke@435:   klassKlass::oop_follow_contents(cm, obj);
duke@435: }
duke@435: #endif // SERIALGC
duke@435: 
duke@435: 
duke@435: int arrayKlassKlass::oop_adjust_pointers(oop obj) {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435:   MarkSweep::adjust_pointer(ak->adr_component_mirror());
duke@435:   MarkSweep::adjust_pointer(ak->adr_lower_dimension());
duke@435:   MarkSweep::adjust_pointer(ak->adr_higher_dimension());
duke@435:   {
duke@435:     HandleMark hm;
duke@435:     ak->vtable()->oop_adjust_pointers();
duke@435:   }
duke@435:   return klassKlass::oop_adjust_pointers(obj);
duke@435: }
duke@435: 
duke@435: 
duke@435: int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435:   blk->do_oop(ak->adr_component_mirror());
duke@435:   blk->do_oop(ak->adr_lower_dimension());
duke@435:   blk->do_oop(ak->adr_higher_dimension());
duke@435:   ak->vtable()->oop_oop_iterate(blk);
duke@435:   return klassKlass::oop_oop_iterate(obj, blk);
duke@435: }
duke@435: 
duke@435: 
duke@435: int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435:   blk->do_oop(ak->adr_component_mirror());
duke@435:   blk->do_oop(ak->adr_lower_dimension());
duke@435:   blk->do_oop(ak->adr_higher_dimension());
duke@435:   ak->vtable()->oop_oop_iterate_m(blk, mr);
duke@435:   return klassKlass::oop_oop_iterate_m(obj, blk, mr);
duke@435: }
duke@435: 
duke@435: #ifndef SERIALGC
duke@435: void arrayKlassKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
duke@435:   assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass");
duke@435: }
duke@435: 
duke@435: void arrayKlassKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
duke@435:   assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass");
duke@435: }
duke@435: 
duke@435: int arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435:   PSParallelCompact::adjust_pointer(ak->adr_component_mirror());
duke@435:   PSParallelCompact::adjust_pointer(ak->adr_lower_dimension());
duke@435:   PSParallelCompact::adjust_pointer(ak->adr_higher_dimension());
duke@435:   {
duke@435:     HandleMark hm;
duke@435:     ak->vtable()->oop_update_pointers(cm);
duke@435:   }
duke@435:   return klassKlass::oop_update_pointers(cm, obj);
duke@435: }
duke@435: 
duke@435: int
duke@435: arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj,
duke@435:                                      HeapWord* beg_addr, HeapWord* end_addr) {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435: 
duke@435:   oop* p;
duke@435:   p = ak->adr_component_mirror();
duke@435:   PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435:   p = ak->adr_lower_dimension();
duke@435:   PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435:   p = ak->adr_higher_dimension();
duke@435:   PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435: 
duke@435:   {
duke@435:     HandleMark hm;
duke@435:     ak->vtable()->oop_update_pointers(cm, beg_addr, end_addr);
duke@435:   }
duke@435:   return klassKlass::oop_update_pointers(cm, obj, beg_addr, end_addr);
duke@435: }
duke@435: #endif // SERIALGC
duke@435: 
duke@435: #ifndef PRODUCT
duke@435: 
duke@435: // Printing
duke@435: 
duke@435: void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   klassKlass::oop_print_on(obj, st);
duke@435: }
jrose@1590: #endif //PRODUCT
duke@435: 
duke@435: void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) {
duke@435:   assert(obj->is_klass(), "must be klass");
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435:   for(int index = 0; index < ak->dimension(); index++) {
duke@435:     st->print("[]");
duke@435:   }
duke@435: }
duke@435: 
duke@435: 
duke@435: const char* arrayKlassKlass::internal_name() const {
duke@435:   return "{array class}";
duke@435: }
duke@435: 
duke@435: void arrayKlassKlass::oop_verify_on(oop obj, outputStream* st) {
duke@435:   klassKlass::oop_verify_on(obj, st);
duke@435: 
duke@435:   arrayKlass* ak = arrayKlass::cast(klassOop(obj));
duke@435:   if (!obj->partially_loaded()) {
duke@435:     if (ak->component_mirror() != NULL)
duke@435:       guarantee(ak->component_mirror()->klass(), "should have a class");
duke@435:     if (ak->lower_dimension() != NULL)
duke@435:       guarantee(ak->lower_dimension()->klass(), "should have a class");
duke@435:     if (ak->higher_dimension() != NULL)
duke@435:       guarantee(ak->higher_dimension()->klass(), "should have a class");
duke@435:   }
duke@435: }